Q25.
Question
Question: What ketones are prepared by the following reactions?
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Answers
The ketones prepared from the given reactions are shown below:-
1Step 1: Acetoacetic ester synthesis
The acetoacetic ester synthesis is a method required for the conversion of ethyl acetoacetate into a ketone having one or two alkyl groups on the - carbon.
2Step 2: Steps required in acetoacetic ester synthesis
It is a three-step process where an acid-base reaction takes place first followed by alkylation and the last step involves hydrolysis and deprotonation.
Reaction a
Reaction b
Other exercises in this chapter
Q23.
Question: What alkyl halides are needed to prepare each ketone using the acetoacetic ester synthesis?
View solution Q24.
Question: Explain why each of the following carboxylic acids cannot be prepared by a malonic ester synthesis.
View solution Q26.
Question: What alkyl halides are needed to prepare each ketone using the acetoacetic ester synthesis?
View solution Q27.
Question: Treatment of ethyl acetoacetate with NaOEt (2 equiv) and BrCH2CH2Br forms compound X. This reaction is the first step in the synthesis of i
View solution